Cheap flights from Thailand to Japan from £117

The cheapest month to fly to Japan from Thailand is in June. Flight prices, which tend to average around £291, are often lower during this time because this is during the off-season. If you don’t want to visit Japan in June, then you should wait until January to fly from Thailand, when ticket prices are also cheap, with an average price of £301.

The cheapest day to depart from Thailand to Japan is on a Saturday when prices can be found for as low as £346. On the other hand, Wednesday is the most expensive day to depart from Thailand because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £454.

Our data shows that the cheapest Thailand to Japan flights are usually those with departure times in the evening. Our users have found flights to Japan in the evening for as low as £330. At midday is when there is more demand to fly to Japan, so prices are often more expensive at around £480 per ticket.

Fly from Chiang Mai to Osaka Kansai Intl for the best Thailand - Japan flight prices

You are more likely to see cheaper flights to Japan from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around £321 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Thailand for as low as £274 on momondo.

There are 3 cabin classes available to choose from on Thailand to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Juneyao Airlines, Thai AirAsia, and Jin Air are the most popular carriers operating from Thailand to Japan

Thai AirAsia X, Thai AirAsia and ZIPAIR are the top three most popular airlines that fly to Japan from Thailand according to our data. Thai AirAsia X is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Japan. Keep in mind that there are 8 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Thailand and Japan have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

As of October 2026, 42 flights take off from Thailand and land in Japan each day. The most common flight departure time for this route is 07:00, with 40% of daily flights taking off in the evening.

As of October 2026, there are 294 flights per week flying from Thailand to Japan. The most common day of the week flights depart is Wed, with 30% of flights taking off on this day.